sundynix-site/admin/src/components/admin-sidebar.tsx

import { Link, NavLink, useNavigate } from 'react-router-dom'
import {
  BarChart3,
  FileText,
  Home,
  LayoutDashboard,
  LogOut,
  Moon,
  Sun,
  X,
} from 'lucide-react'
import { logout } from '@/api/auth'
import { useTheme } from '@/components/theme-provider'
import { LogoMark } from '@/components/logo'
import { cn } from '@/lib/utils'

const NAV = [
  { to: '/', label: '仪表盘', icon: LayoutDashboard, end: true },
  { to: '/posts', label: '文章', icon: FileText, end: false },
  { to: '/visits', label: '访问统计', icon: BarChart3, end: false },
]

interface Props {
  open: boolean
  onClose: () => void
}

export function AdminSidebar({ open, onClose }: Props) {
  const navigate = useNavigate()
  const { resolved, setTheme } = useTheme()

  const itemCls = ({ isActive }: { isActive: boolean }) =>
    cn(
      'flex items-center gap-3 rounded-lg px-3 py-2.5 text-[14px] transition-colors',
      isActive
        ? 'bg-accent-soft font-medium text-accent-ink'
        : 'text-ink-2 hover:bg-ground hover:text-ink',
    )

  const bottomBtnCls =
    'flex w-full items-center gap-3 rounded-lg px-3 py-2.5 text-[14px] text-ink-2 transition-colors hover:bg-ground hover:text-ink'

  return (
    <>
      {open && (
        <div
          className="fixed inset-0 z-40 bg-black/40 md:hidden"
          onClick={onClose}
          aria-hidden="true"
        />
      )}
      <aside
        className={cn(
          'fixed inset-y-0 left-0 z-50 flex w-[220px] flex-col border-r border-hairline bg-surface transition-transform md:translate-x-0',
          open ? 'translate-x-0' : '-translate-x-full',
        )}
      >
        <div className="flex h-16 items-center justify-between border-b border-hairline px-5">
          <Link
            to="/"
            onClick={onClose}
            className="flex items-center gap-2.5 font-mono text-[14px] font-semibold"
          >
            <LogoMark size={24} />
            sundynix <em className="not-italic text-accent">admin</em>
          </Link>
          <button
            type="button"
            onClick={onClose}
            aria-label="关闭菜单"
            className="text-ink-2 md:hidden"
          >
            <X className="size-5" />
          </button>
        </div>

        <nav className="flex-1 space-y-1 px-3 py-4">
          {NAV.map((item) => (
            <NavLink
              key={item.to}
              to={item.to}
              end={item.end}
              onClick={onClose}
              className={itemCls}
            >
              <item.icon className="size-[18px]" />
              {item.label}
            </NavLink>
          ))}
        </nav>

        <div className="space-y-1 border-t border-hairline p-3">
          <button
            type="button"
            onClick={() => setTheme(resolved === 'dark' ? 'light' : 'dark')}
            className={bottomBtnCls}
          >
            {resolved === 'dark' ? (
              <Sun className="size-[18px]" />
            ) : (
              <Moon className="size-[18px]" />
            )}
            {resolved === 'dark' ? '浅色模式' : '深色模式'}
          </button>
          {/* 整页跳转回用户端官网首页（生产同源） */}
          <a href="/" onClick={onClose} className={bottomBtnCls}>
            <Home className="size-[18px]" /> 返回主页
          </a>
          <button
            type="button"
            onClick={() => {
              logout()
              navigate('/login')
            }}
            className={bottomBtnCls}
          >
            <LogOut className="size-[18px]" /> 退出登录
          </button>
        </div>
      </aside>
    </>
  )
}